{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7fbc78d613d1d4c11851913979a1bcf80baeb18a528702b46f21afa33008ada0",
    "signature": "0xd5c6e8a26abff61f63a5db859a225f1eb9cf70b01099e9f71815871912bd3d547102bc49256d1256b678c8f75091ccbf89ee3bd4ba0e5bc570c17cfe1f62563a1c",
    "signer": "0xE8Ec1bAC66ca573950B30a9B5Bff2793f9CC5C29",
    "userId": "734516636"
  }
}